1.Tell me about yourself. 2.what is welding position.3. How to check visual inspection.4.in raw material inspection which are the things u have to check.5.how much area of welding must be preheat at the time of preheating.6.why spatter will be came after welding.7. in which section NDT examination given .8.describe 3G position in pipe.9.which are the parameters u have to check at the time of fitup.10.what is the defference between QA and QC.11.what is the full form of ASME.12.what is colour code.13.what is PQR.14.what is WPS.15.what is ITP.16. what is DCP.17.what are the reason behind welding uneven Bead.18.tell me the process which are the use for cutting of material.19.what is IBR.20.what is the defference between pipe and tube